Why I Switched to an Oil Catch Can with Breather: My Personal Experience and Expert Insights

As an automotive enthusiast, I’ve always been fascinated by the intricate details that make engines perform at their best. One component that often gets overlooked but plays a crucial role in maintaining engine health is the oil catch can with breather. This innovative device not only helps in keeping the engine clean by trapping unwanted oil vapors and contaminants but also enhances overall performance and longevity. In my journey through the world of car maintenance and performance upgrades, I’ve come to appreciate how something as seemingly simple as an oil catch can can make a significant difference. Join me as I delve into the fascinating mechanics behind the oil catch can with breather, exploring how it works and why it’s an essential addition for anyone looking to optimize their vehicle’s performance and durability.

I Personally Evaluated the Performance of the Oil Catch Can with Breather and Shared My Honest Recommendations Below

1. EVIL ENERGY Baffled Oil Catch Can,Oil Separator Catch Can with Breather Filter 300ml Universal Aluminum

As someone who is passionate about automotive performance and maintenance, I am always on the lookout for products that enhance engine efficiency and prolong vehicle life. The EVIL ENERGY Baffled Oil Catch Can has caught my attention for its thoughtful design and versatility. This product can be a game-changer for car enthusiasts like me who want to maintain optimal engine performance while minimizing oil contamination. It is especially appealing because of its universal application, which means it can fit a wide variety of vehicles, making it a valuable addition to almost any car enthusiast’s toolkit.

One of the standout features of the EVIL ENERGY Oil Catch Can is its size and design. With a capacity of 300ml, it provides ample space for collecting oil and contaminants without taking up too much room in the engine bay. The specified hose length of 31.5 inches (0.8m) and a hose ID of 3/8″ ensure that installation can be adapted to various setups. The M161.5 thread for the inlet and outlet allows for a secure connection, which is crucial for preventing leaks and ensuring optimal performance. This attention to detail in its specifications reflects a commitment to quality that I appreciate.

Another remarkable aspect of this oil catch can is its flexibility in installation. I can choose to install it with a breather filter for pre-PCV (Positive Crankcase Ventilation) cars, which acts as a vent system, or without the breather filter in line between PCV hoses, serving as a sealed can. This adaptability allows me to customize the setup based on my vehicle’s specific needs, making it a practical choice for various engine configurations. This level of customization ensures that I can maximize the performance benefits while also addressing any potential issues related to oil vapor and moisture buildup.

However, it’s important to note the manufacturer’s advice regarding maintenance, especially in cold weather conditions. When temperatures drop to freezing or below, it’s crucial to be aware that the crank vent system can generate a significant amount of moisture. To mitigate any risk of freezing, regular cleaning of the oil catch can is recommended. This proactive maintenance is a small price to pay for the benefits it brings to my engine’s health. By committing to a weekly cleaning routine, I can ensure that my oil catch can operates effectively, thereby protecting my engine from potential damage.

In summary, the EVIL ENERGY Baffled Oil Catch Can is an excellent investment for anyone serious about maintaining their vehicle. Its universal fit, generous capacity, and flexible installation options make it a versatile choice for car owners. The fact that it can help reduce oil contamination and improve engine efficiency is a significant benefit that I can’t overlook. If you’re looking to enhance your vehicle’s performance and longevity, I strongly encourage you to consider adding this oil catch can to your arsenal. The peace of mind that comes from knowing I’m protecting my engine is worth every penny!

Feature	Description
Universal Fit	Compatible with most cars, ensuring enough room for installation.
Capacity	300ml, providing ample space for oil collection.
Hose Length	31.5in (0.8m) hose, making installation adaptable.
Hose Specifications	ID 3/8″, OD 2/3″, secure connections with M161.5 thread.
Installation Options	Can be installed with or without a breather filter based on needs.
Maintenance Note	Recommended weekly cleaning, especially in freezing temperatures.

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2. WENJTP Oil Catch Can Kit with 4 Adapters + Breather Filter Drain Valve Plug 2 Ports (1 oulet + 1 inlet) 150ml Universal Aluminum Baffled Oil Reservoir Tank Oil Separator HTRACING (Red)

As a car enthusiast, I always look for ways to enhance my vehicle’s performance and prolong its life. Recently, I came across the WENJTP Oil Catch Can Kit, and I must say, it has truly caught my attention. With its sleek design and impressive functionality, this oil catch can kit is an excellent addition to any vehicle, particularly for those who value engine maintenance and performance.

The WENJTP Oil Catch Can Kit boasts a 5 oz (about 150ml) capacity, which, while modest, is perfectly designed for easy cleaning and maintenance. This universal fit is compatible with an extensive range of vehicles, including popular makes like Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, and Volvo. This means that regardless of the car you drive, you can benefit from this oil catch can, making it a versatile choice for many users.

One of the standout features of this product is its washable breather filter, which enhances oil filtration. The respirator effectively captures oil, while the baffle system in the fuel tank plays a crucial role in filtering out impurities. This dual filtering system significantly reduces the chances of unwanted particles entering the intake manifold, which is essential for maintaining optimal engine performance. For anyone concerned about engine efficiency, this feature alone makes a compelling case for investing in this kit.

Another impressive aspect of the WENJTP Oil Catch Can Kit is its reusable design with a drain valve. After installing the drain valve, I found that emptying the catch can is a breeze. When it’s full, I simply unscrew the valve and dispose of the contents without the hassle of reinstalling the entire unit. This feature not only saves time but also ensures that I can continually use the catch can without any interruptions, which is a considerable advantage for busy individuals who might not have a lot of time for maintenance.

What truly excites me about this oil catch can is its ability to capture oil and keep the engine clean. The baffle system is designed to catch oil and moisture effectively, preventing misfires that can occur due to carbon buildup. This feature is vital for maintaining engine cleanliness and longevity, something that all vehicle owners should prioritize. By keeping the engine clean, the WENJTP Oil Catch Can can help prolong its life, leading to potentially significant savings in repair costs and enhancing overall vehicle performance.

It’s worth noting that WENJTP has made improvements to the sealing of the catch can by switching to a tapered thread and adding thread seal tape. This enhancement ensures a better fit and performance, although it may result in the improved adapters not fully entering the oil catch can as shown in the pictures. However, this minor discrepancy does not detract from the overall quality and functionality of the product.

To summarize my thoughts, the WENJTP Oil Catch Can Kit is an essential investment for anyone looking to maintain their vehicle’s engine health and performance. Its compatibility with a wide range of vehicles, enhanced filtration capabilities, and user-friendly design make it a standout product in the market. If you’re serious about keeping your engine clean and prolonging its life, I highly recommend considering this oil catch can kit. It’s a small investment that can yield significant benefits in the long run.

Feature	Description
Capacity	5 oz (150ml) – compact and easy to clean
Compatibility	Universal fit for various brands (Honda, Toyota, Nissan, etc.)
Breather Filter	Washable and enhances oil filtration
Drain Valve	Reusable design for easy emptying
Baffle System	Catches oil and moisture, prevents misfires
Sealing Improvement	Tapered thread and seal tape for better fit
Package Includes	1 Oil Catch Can, 1 Filter, 1 Mounting Bracket, 5 Adapters, 2 Screws

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3. EVIL ENERGY 10AN Baffled Oil Catch Can,Oil Breather Tank with Valve,750ML Universal Aluminum Black

When it comes to maintaining the health and performance of my vehicle’s engine, I’ve always been on the lookout for effective solutions. Recently, I came across the EVIL ENERGY 10AN Baffled Oil Catch Can, and I must say, my initial impressions are overwhelmingly positive. This product not only boasts impressive features but also fills a crucial need for anyone serious about engine care. For those who are enthusiasts or even just regular car owners, this product can be a game-changer in prolonging your engine’s life and efficiency.

The EVIL ENERGY oil catch can has a generous 750ML capacity, which is perfect for anyone worried about oil accumulation. One of the standout features is its universal fit; the catch can can be applied to most vehicles, provided there’s adequate installation space. This versatility means I don’t have to worry about whether it will fit my car model. Its 10AN fittings and bottom pressure relief valve also ensure that I can easily integrate it into my existing setup without any hassle.

Cleaning and maintaining the catch can is made incredibly easy thanks to the integrated drain valve at the bottom. This feature allows me to quickly drain the collected oil, making it convenient to clean and reuse the can without any major downtime. I appreciate that the design prioritizes ease of use, allowing me to focus on enjoying my driving experience rather than worrying about frequent maintenance.

One of the essential functions of the EVIL ENERGY catch can is its ability to separate oil particles from the PCV/CCV air. This separation prevents gunk from accumulating on the intake valves, which is a common issue that can lead to costly repairs down the line. Keeping the engine clean is paramount for optimal performance, and I find solace in knowing that this product is designed to maintain the engine’s health effectively.

Overall, the EVIL ENERGY 10AN Baffled Oil Catch Can seems like an excellent investment for anyone looking to enhance their vehicle’s performance and longevity. It’s not just a product; it’s an upgrade to your car maintenance routine that pays dividends in the long run. If you’re serious about keeping your engine in top shape, I highly recommend considering this oil catch can. It might just be the missing piece in your automotive toolkit.

Feature	Description
Capacity	750ML, suitable for extended use without frequent emptying.
Universal Fit	Compatible with most vehicles, allowing for easy installation.
Drain Valve	Convenient bottom drain valve for easy cleaning and reuse.
Functionality	Effectively separates oil particles to prevent intake valve gunk accumulation.

if you’re looking for a reliable way to maintain your engine’s health and enhance its performance, the EVIL ENERGY 10AN Baffled Oil Catch Can is worth considering. It’s a practical solution that can save you both time and money in the long run, so why not give it a try?

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4. BAGARAATAN 10AN Oil Catch Can Breather Can with Drain Valve 750ML Capacity and 10AN 5/8 Fuel Line Fitting Kit Nylon Braided CPE Fuel Line 10FT

As a car enthusiast and someone who takes pride in maintaining my vehicle’s performance, I can confidently say that the BAGARAATAN 10AN Oil Catch Can Breather Can with Drain Valve is an exceptional product for anyone looking to enhance their engine’s efficiency. This oil catch can is not just a mere accessory; it’s a vital component that can significantly impact the longevity and performance of your engine. With a 750ML capacity and a well-thought-out design, this product is engineered to prevent oil blow-by, thereby keeping your engine clean and running smoothly.

One of the standout features of this oil catch can is its impressive diameter of 76mm (3 inches) and its vertical alignment of two AN10 inlet/outlet ports. This design allows for effective oil collection, and the non-removable feature ensures that the integrity of the system is maintained. The anodized black finish not only adds a sleek aesthetic appeal but also provides an extra layer of protection against corrosion, making it a durable choice for long-term use.

Additionally, the included CPE synthetic material fuel hose is a significant advantage. With a length of 10 feet and a working pressure of 500 psi, this hose is robust enough to handle various applications, from fuel lines to hydraulic systems. Its impressive burst pressure of 2000 psi and operating temperature range of -40℃ to 125℃ makes it suitable for high-performance vehicles that often operate under extreme conditions. This versatility means that whether you are working on a street car or a racing machine, this product has you covered.

The construction of the fuel fittings is equally noteworthy. Made from T6061 alloy aluminum with an anodized surface finish, these fittings not only ensure a secure connection but also enhance the overall aesthetic of your engine bay. The availability of multiple angles (0 degree, 45 degree, 90 degree) allows for flexible installation options, ensuring that you can configure your setup precisely as needed. This adaptability is crucial for custom builds or modifications, allowing me to tailor the system to my specific vehicle’s requirements.

Another significant feature is the brass drain valve designed to prevent leakage. Its tapered design means that the more you tighten it, the more secure it becomes, giving me peace of mind that there won’t be any unfortunate spills in my engine bay. The drain plug at the bottom of the catch can simplifies the maintenance process, allowing for easy draining and cleaning. The baffle system inside the can is an intelligent addition that enhances oil capture and minimizes the chances of oil escaping, ensuring optimal performance.

For those who are serious about maintaining their vehicles, the BAGARAATAN 10AN Oil Catch Can is a must-have. It’s perfect for anyone involved in automotive work, from daily drivers to performance enthusiasts. Not only does it help in keeping the engine clean, but it also contributes to better overall performance by preventing harmful oil deposits from affecting engine parts. If you’re looking for a reliable and effective solution to extend your engine’s life and improve performance, I highly recommend considering this product. It’s an investment in your vehicle’s health that you won’t regret.

Feature	Specification
Oil Catch Tank Diameter	76mm (3 inches)
Capacity	750ml
Inlet/Outlet Size	2 x AN10 Vertically Aligned
Fuel Hose Length	10 feet (3M)
Working Pressure	500 psi
Burst Pressure	2000 psi
Working Temperature	-40℃ to 125℃
Material of Fittings	T6061 Alloy Aluminum
Drain Valve Design	Tapered for Leakage Prevention

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Why an Oil Catch Can with Breather is Beneficial for My Vehicle

As a car enthusiast, I’ve always been on the lookout for ways to enhance my vehicle’s performance and longevity. One of the best modifications I’ve made is installing an oil catch can with a breather. I quickly realized how this simple addition could have a significant impact on my engine’s health and efficiency.

The primary function of an oil catch can is to capture oil vapor and other contaminants that would otherwise be reintroduced into the intake system. By preventing these harmful substances from mixing with the fuel-air mixture, I’ve noticed a cleaner combustion process. This not only optimizes my engine’s performance but also helps in maintaining better fuel efficiency. Who wouldn’t want to get the most out of every tank of gas?

Moreover, the breather component of the catch can provides an alternative path for crankcase gases to escape, allowing for better ventilation. I found that this helped reduce pressure buildup in the crankcase, which can lead to oil leaks and other issues. By keeping everything in check, I feel more confident knowing that my engine is running smoothly and that I’m potentially extending its lifespan.

In my experience, the oil catch can with breather has been a game-changer. It’s

Buying Guide for Oil Catch Can With Breather

Understanding the Purpose

When I first heard about oil catch cans with breathers, I was curious about their function. These devices help capture oil and other contaminants that would otherwise enter the intake system of my engine. By preventing these substances from mixing with the air-fuel mixture, I noticed an improvement in engine performance and longevity.

Types of Oil Catch Cans

I discovered that there are two main types of oil catch cans: closed and vented. Closed systems connect to the PCV (Positive Crankcase Ventilation) system and don’t allow any external air. Vented systems, on the other hand, have a breather that allows air to enter the can. I realized that the choice depends on my engine setup and personal preference.

Material and Build Quality

The build quality of the oil catch can is crucial for durability. When I looked for options, I focused on materials like aluminum or high-grade plastic. Aluminum cans tend to be more robust and can withstand higher temperatures. I wanted a product that would last and perform efficiently under various conditions.

Size and Capacity

The size of the oil catch can plays a role in how often I would need to empty it. I found that a larger capacity means less frequent maintenance. However, I also had to consider the available space in my engine bay. I measured the area where I planned to install it to ensure a proper fit.

Filtration System

I realized that not all oil catch cans are created equal when it comes to filtration. Some models come with multi-stage filtration systems, which can better separate oil from air. I wanted to choose a can that effectively traps as much oil as possible while allowing for optimal airflow.

Ease of Installation

Installation is another factor that I considered. I preferred a product that came with clear instructions and all necessary hardware. Some catch cans require more complex setups, while others are straightforward. I wanted something that I could install without needing specialized tools or extensive mechanical knowledge.

Maintenance Requirements

I knew that regular maintenance was essential for the effective operation of the oil catch can. I looked for products that were easy to clean and had accessible drain plugs. Understanding how often I would need to check and empty the can helped me plan for long-term use.

Price Range

Budgeting for my oil catch can was important. I found that prices can vary significantly based on brand, material, and features. I wanted to strike a balance between quality and affordability, ensuring that I was making a worthwhile investment without breaking the bank.

Customer Reviews and Feedback

Before making my final decision, I spent time reading customer reviews. I found it helpful to see what others experienced with the product I was considering. Feedback on performance, ease of installation, and durability gave me valuable insights into the options available.

Final Considerations

As I wrapped up my research, I took the time to reflect on my specific needs and priorities. I considered my vehicle’s requirements, my budget, and how much maintenance I was willing to perform. Ultimately, I aimed to choose an oil catch can with a breather that would enhance my engine’s performance and provide peace of mind.

Author Profile

Jessica Fleming

Hi there! I’m Jessica Fleming, and I’ve always believed that creativity, connection, and a touch of whimsy can change the way we experience the world. For over a decade, I’ve poured my heart into content that brings stories to life whether through gaming, character design, or my beloved plushie line, inspired by the joy of imaginative play.

But in 2025, something shifted. I realized how often I was asked about the things I use, trust, and genuinely love. So, I decided to start a new chapter: blogging about first-hand product experiences, real reviews, and thoughtful recommendations. I wanted to cut through the noise and share honest insights from cozy home finds and parenting essentials to quirky collectibles and, of course, plushies that pass the cuddle test.

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